5 Gram 99.2% Hafnium Metal Mini Rods In Glass Vial - Element 72 Sample

描述

Hafnium Symbol: Hf Number: 72 Element category: Transition metal CAS number: 7440-58-6 Standard atomic weight: 178,49 Density: 13,28 g/cm3 Hardness: 5,5 Melting point: 2233°C (4051.4°F) Boiling point: 4603°C (8317.4°F)